package com.aat.dizena.chat.dao;

import java.util.*;
import org.springframework.stereotype.Repository;
import com.aat.dizena.chat.bean.Group;

@Repository
public interface GroupDao{

    int addBean(Group bean);

    int updateBean(Group bean);

    int deleteBean(String id);

    Group queryBean(String id);

    List<Group> queryAll(Map<String, Object> map);

    long queryCount(Map<String, Object> map);

}
